I want to set my career in information security field. I want to be a CEH or CISO. Should I do ethical hacking?

Yes, if you want to set your career in the information security field and become a Certified Ethical Hacker (CEH) or Chief Information Security Officer (CISO), learning ethical hacking is an essential component of your education and training. Ethical hacking involves using the same techniques as a m

If you want to get into information security field then CEH (ethical hacking) would be better as compared to CISCO certifications, for more details check the article below: http://www.gangte.net/2014/03/how-to-become-a-hacker.html